← The evidence ledger
Evidence row 2202177
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://word-tools.x402tookit.com/synonyms-antonyms
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- abfb87024f4bf342df46c9fbd81345ae18810226d262a415ebb0f329680de98c
- Leaf
- 0x1833f078f965d9de229071514e00f0a6b745eb3d8bf2ffe94958a784406d6f6e
What was observed
{
"endpoints": [
[
"x402",
"https://word-tools.x402tookit.com/synonyms-antonyms"
]
],
"name": "Word Tools",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Synonyms and antonyms of a word, ranked by relevance, with parts of speech.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": 10,
"word": "happy"
},
"type": "http"
},
"output": {
"example": {
"antonyms": [
{
"partsOfSpeech": [
"adj",
"v",
"…1 more"
],
"score": 32055,
"word": "sad"
},
{
"partsOfSpeech": [
"adj"
],
"score": 29032,
"word": "distressed"
}
],
"asOf": "2026-10-11T14:29:14.507Z",
"attribution": "Word data: Datamuse API (datamuse.com).",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"notChecked": [
"which sense of the word you mean: synonyms mix senses",
"register and connotation (formal, offensive, archaic)",
"…1 more"
],
"reasons": [
"Word data: Datamuse API (datamuse.com).",
"Synonym lists blend all senses of the word; pick by context."
],
"source": "Datamuse",
"sourceUrl": "https://www.datamuse.com/api/",
"summary": "10 synonym(s) for \"happy\": halcyon, content, bright, felicitous, riant, expansive, elysian, joyful; 4 antonym(s): sad, distressed, unhappy, dysphoric.",
"synonyms": [
{
"partsOfSpeech": [
"adj",
"n"
],
"score": 61042,
"word": "halcyon"
},
{
"partsOfSpeech": [
"n",
"adj",
"…1 more"
],
"score": 57050,
"word": "content"
}
],
"verdict": "RESULTS",
"word": "happy"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"description": "Results per list, 1 to 50 (default 20)",
"type": "integer"
},
"word": {
"description": "The word to look up",
"type": "string"
}
},
"required": [
"word"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"antonyms": {
"items": {
"properties": {
"partsOfSpeech": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"score": {
"type": [
"null",
"number"
]
},
"word": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"attribution": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"sourceUrl": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"synonyms": {
"items": {
"properties": {
"partsOfSpeech": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"score": {
"type": [
"null",
"number"
]
},
"word": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": [
"array",
"null"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"word": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:38:58.041Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T22:38:57.889Z"
},
"resource": "https://word-tools.x402tookit.com/synonyms-antonyms",
"serviceName": "Word Tools",
"tags": [
"synonyms",
"antonyms",
"thesaurus",
"words"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Synonyms and antonyms of a word, ranked by relevance, with parts of speech."
}What the leaf hashes
{"body":"abfb87024f4bf342df46c9fbd81345ae18810226d262a415ebb0f329680de98c","id":2202177,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813643143,"prev":null,"subject":"x402_bazaar:https://word-tools.x402tookit.com/synonyms-antonyms","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
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- 0xa1728228f391bc4df6f9e5b412303b654b9fdb061e66d29331a43e38916ef6aa
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- 0x687641cada36f678d5afaadee8ae18d9b06e6ef812d74d7de9ac6c090e6d973c
- 0x4a2327dbdb3e4eb2c130706884c1ecdd708202d6d911935779c207717aa3d11f
- 0x9b56ef171652ab82e27da53298facb229ca491e296d82bd62f0e1e6f5354760c
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- 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
- 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
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- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af